Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
outstanding questions
Grammar usage guide and real-world examplesUSAGE SUMMARY
'outstanding questions' is correct and usable in written English.
You can use it to refer to a set of questions that still need to be answered or resolved. For example: "We have addressed some of the issues, but there are still some outstanding questions that need to be answered."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
points of earmark
points of weakness
elucidating aspects
points of similarity
outstanding hours
points of guidance
points of campness
unanswered questions
further details required
points of strangeness
points of enquiry
additional explanations
pending questions
unsettled questions
points of investigation
unresolved questions
points of clarification
unresolved issues
lingering doubts
outstanding performances
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
But there are outstanding questions about Roberts, too.
News & Media
One of the "big outstanding questions," he said, is whether all patients will eventually get dementia.
News & Media
But given the outstanding questions, looking like an idiot is the best case.
News & Media
"Answers to many of the outstanding questions have died with Mr Megrahi".
News & Media
We'd like to hear the answers to a lot of those outstanding questions.
News & Media
In scores of interviews in recent months, a number of outstanding questions emerged.
News & Media
These are the outstanding questions: first, why has there been no action against the bank?
News & Media
There are still some outstanding questions here.
News & Media
Outstanding questions, however, remain, for example interference in multiple ET routes and environmentally induced barrier fluctuations.
Science
Outstanding questions and new issues raised by ABC triblock copolymer nanstructures are discussed.
Science
Posterior reversible encephalopathy syndrome: clinical and radiological manifestations, pathophysiology, and outstanding questions.
Expert writing Tips
Best practice
When using "outstanding questions", ensure the context clearly indicates what these questions relate to. Providing specific examples or categories of questions can enhance clarity.
Common error
Avoid using "outstanding questions" without specifying the subject or field. State clearly what areas the questions pertain to, ensuring the reader understands the context.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "outstanding questions" functions primarily as a noun phrase. It typically acts as the subject or object of a sentence, referring to inquiries that have not yet been resolved. Ludwig confirms its grammatical correctness and common usage.
Frequent in
Science
42%
News & Media
33%
Formal & Business
25%
Less common in
Ludwig's WRAP-UP
The phrase "outstanding questions" is a common and grammatically correct way to refer to unresolved inquiries. Ludwig highlights its frequent use in science, news, and formal contexts. When using this phrase, ensure the context clearly defines the scope of the questions. Alternatives like "unresolved questions" or "open questions" can be used depending on the desired nuance. As Ludwig AI confirms, this term is a useful and accepted part of the English lexicon.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unresolved questions
Replaces "outstanding" with "unresolved", focusing on the lack of resolution.
open questions
Substitutes "outstanding" with "open", highlighting the fact that these questions are still subject to discussion.
unanswered questions
Replaces "outstanding" with "unanswered", emphasizing the lack of response or solution.
pending questions
Changes "outstanding" to "pending", suggesting the questions are awaiting attention.
remaining questions
Replaces "outstanding" with "remaining", focusing on what's left to be addressed.
unsettled questions
Uses "unsettled" instead of "outstanding", highlighting the lack of a final decision or agreement.
unresolved issues
Broadens the scope from questions to issues that are yet to be solved, also focuses on the lack of resolution.
unanswered inquiries
Replaces both words, with synonyms, emphasizing the formal nature of the query.
unaddressed concerns
Shifts focus from questions to concerns that have not been dealt with, adding an element of worry.
lingering doubts
Transitions to doubts that persist, implying a lack of certainty.
FAQs
How can I use "outstanding questions" in a sentence?
You can use "outstanding questions" to refer to unresolved or unanswered inquiries. For instance, "Despite the research, several "outstanding questions" remain about the long-term effects."
What's a good alternative to "outstanding questions"?
Alternatives include "unresolved questions", "open questions", or "unanswered questions", depending on the specific context and nuance you want to convey.
What does "outstanding questions" mean?
"Outstanding questions" refers to questions that have not yet been answered or resolved. They are issues or inquiries that require further investigation or discussion.
Are there any specific situations where it's best to use "outstanding questions"?
The phrase "outstanding questions" is suitable in academic, professional, and general contexts when discussing topics that require further clarification or research. For example, "The committee will address the "outstanding questions" during the next session."
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested